1. Tall rough-leaved perennial with a few large flower heads; central United States
   - showy sunflower

Type of: helianthus, sunflower

• sourdough bread
• soured
• soured cream
• souring
• sourish
• sourly
• sourness
• sourpuss
• soursop
• soursop tree
• sourwood
• sous-chef
• Sousa
• sousaphone
• souse
• soused
• sousing
• souslik
• Sousse
• soutache
• soutane
• souter
• souterrain
• south
• South Africa